Method and system for real-time large-scale scene three-dimensional scanning modeling
A technology of 3D scanning and modeling method, which is applied in the field of 3D modeling and can solve problems such as affecting the scanning quality and practicability, weak camera tracking method, and inability to achieve real-time.
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[0070] Hereinafter, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0071] The core of the technology of the present invention is a global camera position optimization algorithm, which is suitable for large-scale three-dimensional reconstruction systems. For each frame, the present invention optimizes the camera pose, and updates the reconstructed model according to the new camera prediction. The present invention does not strictly depend on the continuity of time, thereby a...
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